HP 2920 User Manual

2 – Index
out-of-band connection … 2-21, 2-23
RJ-45 and USB port interaction … 2-21
switch setup screen … 3-2
telnet access … 3-6
terminal configuration … 2-22
console cable
shipped with switch … 2-23
USB … 2-21
connecting to the switch … 2-23
console port
location on switch … 1-2
cross-over cable
pin-out … B-8
D
deleting passwords …1-12
description
back of switch … 1-13
front of switch … 1-2
LEDs … 1-6
switch … 1-1
DHCP
automatic switch configuration … 3-2
for in-band access … 3-5
diagnostic tests …5-12
checking the console messages … 5-12
checking the LEDs … 5-12
end-to-end connectivity … 5-13
testing the switch only … 5-12
testing twisted-pair cabling … 5-13
downloading new switch software …5-15
E
electrical specifications, switch …A-1
environmental specifications, switch … A-2, A-4,
A-5
F
factory default configuration, restoring … 1-12,
5-14
Fan Status LED …1-8
Fault LED …1-7
behavior during self test … 2-7
behaviors … 1-7
blinking definition … 1-9, 1-10
location on switch … 1-2
showing error conditions … 5-4
FDx LED …1-8
features
console … 2-20
switch … 1-19
fiber-optic cables
1000Base-BX … B-3
1000Base-LH … B-3
front of switch …1-2
10/100Base-TX ports … 1-2
Clear button … 1-12
description … 1-2
LEDs … 1-7
network ports … 1-4
port LED view select button and LEDs … 1-11
Reset button … 1-12
full-duplex fixed configuration
effects on network connections … 5-2
full-duplex operation of transceivers …2-17
H
horizontal surface
mounting switch on … 2-15
hot swapping …4-1
I
in-band console access
for switch management … 3-1
types of … 3-5
included parts …2-1
installation
connecting the switch to a power source … 2-18
horizontal surface mounting … 2-15
location considerations … 2-5
network cable requirements … 2-5
precautions … 2-4
rack or cabinet mounting … 2-12
site preparation … 2-5
stacking cable … 2-16
stacking module … 2-10
summary of steps … 2-2
IP address
configuring … 3-3
required for networked management
sessions … 3-1

HP 2920 Specifications

General

Layer	Layer 3
Power Device	Internal power supply
Ports	24 or 48 x 10/100/1000 ports
Stacking	Yes, up to 4 units
Management	Web, CLI, SNMP
Jumbo Frame Support	Yes
Routing Protocol	Static, RIP, OSPF
VLANs	4094
Power Supply	100-240V AC, 50/60Hz
Operating Temperature	0°C to 45°C (32°F to 113°F)
Power over Ethernet (PoE)	Available on some models (PoE+)